Please refer to below how to add Trusted Sender (Email or Domain) in Smartermail
- First, Login to the web interface as administrator through URL : mail.yourdomainname.com and administrator user name with password.
2.Next, Click Settings icon> Domain Settings > Users.
3. Click New to add new email/ domain
4. After that, Insert email address or domain
5. Last, Click Save to keep the setting.
Please refer to the following articles : Migrate Mailbox data from Third Party Mail servers to SmarterMail